UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/9NSBdqr3/IR/FRMhqhxc62GrVVeJWuUlFp+yegsQpA=' 
WHERE 
  key_id = '18eda8de74e92c663a2520d4de08d92a17316673bfe1651f49f131da1ebbde13' 
  AND (
    token = '/9NSBdqr3/IR/FRMhqhxc62GrVVeJWuUlFp+yegsQpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )